Breathe Easy Portsmouth South celebrates its fifth birthday at a meeting on Monday.
The speaker is Del Sheik, a respiratory pharmacist, who will talk about inhalers.
Anyone with a lung disease, including those with asthma, are welcome to attend and even bring a friend.
The event takes place at 1pm at Buckland Community Centre, Malins Road.
The group holds meetings on the last Monday of every month where people can share their experiences and learn from each other.
For more information visit blf.org.uk/BreatheEasy/Detail/Portsmouth-South.